8d33a4eb30
- Add product search screen (/products/search) as primary add flow; "Add" button on products list opens search, manual entry remains as fallback - Add to shelf bottom sheet with AnimatedSwitcher success view (green checkmark) and SnackBar confirmation on the search screen via onAdded callback - Manual add (AddProductScreen) shows SnackBar on success before popping back - Extend AddProductScreen with optional nutrition fields (calories, protein, fat, carbs, fiber); auto-fills from catalog selection and auto-expands section - Auto-upsert catalog product on backend when nutrition data is provided without a primary_product_id, linking the user product to the catalog - Add fiber_per_100g field to CatalogProduct model and CreateRequest - Add 16 new L10n keys across all 12 locales (addProduct, addManually, searchProducts, quantity, storageDays, addToShelf, nutritionOptional, calories, protein, fat, carbs, fiber, productAddedToShelf, etc.) Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>